964827427 has 2 divisors, whose sum is σ = 964827428. Its totient is φ = 964827426.

The previous prime is 964827371. The next prime is 964827439. The reversal of 964827427 is 724728469.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964827427 is a prime.

It is not a weakly prime, because it can be changed into another prime (964827497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482413713 + 482413714.

It is an arithmetic number, because the mean of its divisors is an integer number (482413714).

Almost surely, 2^964827427 is an apocalyptic number.

964827427 is a deficient number, since it is larger than the sum of its proper divisors (1).

964827427 is an equidigital number, since it uses as much as digits as its factorization.

964827427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 964827427 is about 31061.6713491081. The cubic root of 964827427 is about 988.1356017473.

The spelling of 964827427 in words is "nine hundred sixty-four million, eight hundred twenty-seven thousand, four hundred twenty-seven".